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Choose the correct option which answers the following question:
A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in
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Which features adapt polar bears to live in extremely cold climate?
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Which option best describes a tropical region?
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Tick the most suitable answer in question
In addition to the rock particles, the soil contains
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The water holding capacity is the highest in ___________.
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Match the items in Column I with those in Column II:
| Column I | Column II |
| A home for living organisms | Large particles |
| Upper layer of the soil | All kinds of soil |
| Sandy soil | Dark in colour |
| Middle layer of the soil | Small particles and packed tight |
| Clayey soil | Lesser amount of humus |
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How is clayey soil useful for crops?
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List the differences between clayey soil and sandy soil.
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Draw in your notebook the symbols to represent the following components of electrical circuits: connecting wires, switch in the ‘OFF’ position, bulb, cell, switch in the ‘ON’ position, and battery.
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Draw the circuit diagram to represent the circuit shown in the figure.
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Figure shows four cells fixed on a board. Draw lines to indicate how you will connect their terminals with wires to make a battery of four cells.
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The bulb in the circuit shown in Figure does not glow. Can you identify the problem? Make necessary changes in the circuit to make the bulb glow.
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Longer line in the symbol for cell represents its ______ terminal.
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The combination of two or more cells is called a ______.
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To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
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When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
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An electrician is carrying out some repairs in your house. He wants to replace a fuse by a piece of wire. Would you agree? Give reasons for your response.
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Zubeda made an electric circuit using a cell holder shown in Figure, a switch and a bulb. When she put the switch in the ‘ON’ position, the bulb did not glow. Help Zubeda in identifying the possible defects in the circuit.
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In the circuit shown in figure would any of the bulbs glow when the switch is in the ‘OFF’ position?
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State the characteristics of the image formed by a plane mirror.
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